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Description:Including Lanthanum Oxide, Cerium Oxide, Praseodymium Oxide, Neodymium Oxide, Samarium Oxide, Europium Oxide, Gadolinium Oxide, Terbium Oxide, Dysprosium Oxide, Holmium Oxide, Erbium Oxide, Thulium Oxide, Ytterbium
Oxide, Lutecium Oxide.
La2O3
DESCRIPTION White powder, insoluble in water, soluble in mineral acids. Should be kept in sealed containers for its strong deliquescence.
USES Mainly used in making optical glass parts and optical fibers for electronic industry. Also often used in ceramic industry and catalysts, etc.
CeO2
DESCRIPTION Light yellow powder, insoluble in water and difficult to soluble in mineral acids.
USES Mainly used in glass decoloration, clarificants and advanced polishing powder materials, and also used in ceramic, electronic and chemical industries.
Pr6O11
DESCRIPTION Dark brown powder, insoluble in water and difficult to soluble in mineral acids.
USES For making ceramic glazes and praseodymium yellow, a raw material for Pr metal and RE permanent-magnet alloys.
Nd2O3
DESCRIPTION Pale violet powder, subject to wet , insoluble in water and soluble in mineral acids.
USES Used as a colouring agent for TV glass shells and dishes, and as a raw material for making Nd metal and magnetic materials.
Sm2O3
DESCRIPTION Light yellow powder, ready to absorb the moisture and carbon dioxide in the air, and insoluble in water but soluble in acids.
USES Used in making Sm metal and Sm-Co alloy.
Eu2O3
DESCRIPTION Pinkish white powder, insoluble in water, soluble in mineral acids, it can rapidly absorb moisture and carbon dioxide form the air.
USES For making red fluorescent powder for color TVs.rare earth trichromatic power-saving lamps and long persisitence phosphor etc.
Gd2O3
DESCRIPTION White powder, insoluble in water, soluble in acids. Ready to absorb moisture and carbon dioxide from the air.
USES Widely used in different aspects such as fluorescent materials, single-crystal materials, optical glass and magnetic devices.
Tb4O7
DESCRIPTION Brown powder, insoluble in water , soluble in mineral acids.
USES Used as an activator for fluorescent materials, and an inclusion for garnet and raw material for terbium metal.
Dy2O3
DESCRIPTION White or light yellow powder, with slight color changes according to different purities, insoluble in water but soluble in mineral acids.
USES For preparing dysprosium metal, an additive to glass and Nd-Fe-B permanent magnets, also can be used in some aspects such as metal halogen lamp, magnetic memory material, Y-Fe or Y-Al garnet and nuclear industry.
Lu2O3
DESCRIPTION White powder, insoluble in water, soluble in acids.
USES Used in electric industry or scientific research.